王世盛

个人信息Personal Information

副教授

硕士生导师

性别:男

毕业院校:中科院大连化学物理研究所

学位:博士

所在单位:化工学院

学科:药物化学. 药物工程

办公地点:大连理工大学西部校区

联系方式:Office telephone:84986200

电子邮箱:wangss@dlut.edu.cn

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Tumor Acidic Microenvironment Targeted Pyropheophorbide a Dimer, an Alternative Strategy for Simultaneous Tumor Fluorescence Imaging and PDT Treatment

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论文类型:期刊论文

发表时间:2019-01-01

发表刊物:MACROHETEROCYCLES

收录刊物:SCIE

卷号:12

期号:2

页面范围:187-192

ISSN号:1998-9539

关键字:Pyropheophorbide a; dimer; FRET; cis-aconitic anhydride; phototoxicity; PDT

摘要:Targeting tumor acidic microenvironment, a cis-aconitate linked pyropheophorbide a dimer 3 was designed and prepared The observed fluorescence quenching of 3 verified our FRET based molecular design. Acid-dependent cleavage in aqueous solution, singlet oxygen generation, and cytotoxiciry against HepG2 cell lines of dimer 3 were investigated. The dimer demonstrated different levels of fluorescence recovery when incubated in acidic aqueous environment as well as effective phototoxicity against HepG2 cells.